Personal Computer User Manual

Locatingpartsonthesystemboard
Figure4“Systemboardpartlocations”onpage11showsthelocationsofthepartsonthesystemboard.
Figure4.Systemboardpartlocations
1PS/2adapterconnector21ClearCMOS(ComplementaryMetalOxideSemiconductor)
/Recoveryjumper
2Microprocessorfanconnector
22FrontUSBconnector2(forconnectingthecardreader)
3Microprocessor12Vpowerconnector
23eSATAconnector(forconnectingeSATAadapter)
4Microprocessor24AuxiliaryLEDconnector
5Memoryfanconnector
25Frontpanelconnector(forconnectingLEDindicatorsand
powerswitch)
6Harddiskdrivefanconnector
26Thermalsensorconnector
7Memoryslot3(DIMM3)
27Frontaudioconnector
8Memoryslot7(DIMM7)
28Internalspeakerconnector
9Memoryslot4(DIMM4)29PCIExpressx4cardslot
10Memoryslot8(DIMM8)30PCIcardslot
11Harddiskdriveenablementmodule(optional)31PCIExpressx16graphicscardslot
1224-pinpowerconnector
32PCIExpressx4cardslot(x16mechanical)
13Frontfanconnector
33PCIExpressx16graphicscardslot
14InternalUSBconnector
34Rearfanconnector
Chapter1.Productoverview11